Matthew Gray Gubler of "Criminal Minds" and Kat Dennings of "2 Broke Girls" had a whirlwind romance back in the day, and these are the details we know.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." In the wildest twist of events even the BAU never saw coming, Dr. Spencer Reid is officially returning to ...

Add Yahoo as a preferred source to see more of our stories on Google. When word about Matthew's shocking TV news began to circulate on Instagram, it didn't take long for fans to cheer in excitement.

In a twist of events Criminal Minds fans never saw coming, it looks like we may get a dose of Matthew Gray Gubler back on TV! When word about Matthew's shocking TV news began to circulate on Instagram ...